A'oa'o atili e uiga i TronHoo ile 3D Printing Shenzhen 2020 Numera Faleoloa: 2A512 Hall 2 2020.9.2-4, Shenzhen Convention & Exhibition Center, Saina Fa'atalitali e feiloa'i ma oe! Taimi meli: Iul-17-2020